To provide a rear suspension structure of a motor cycle that contributes to downsizing of the motor cycle.SOLUTION: A rear suspension structure 4 of a motor cycle 1 includes: a swing arm 6 that is connected to a vehicle body frame 2 in a front end swingably via a pivot 5a, is suspended to the vehicle body frame 2 via a rear cushion 7, and supports a rear wheel 3 in a rear end; a link member 8 that is connected to the vehicle body frame 2 and is connected to a lower end of the rear cushion 7; and a vehicle height adjustment device 9 provided between the swing arm 6 and the link member 8. The vehicle height adjustment device 9 includes: a body part 91 that extends and contracts in a front and rear direction to adjust the vehicle height; and a free piston part 92 that is provided in an upper part in the body part 91 and acts on the body part 91 to enable the body part 91 to extend and contract.SELECTED DRAWING: Figure 1

    【課題】自動二輪車の小型化に寄与する自動二輪車のリアサスペンション構造を提供すること。【解決手段】自動二輪車1のリアサスペンション構造4は、前端において車体フレーム2にピボット5aを介して揺動可能に接続され、車体フレーム2にリアクッション7を介して吊り下げられると共に、後端において後輪3を支持するスイングアーム6と、車体フレーム2に接続されると共に、リアクッション7の下端に接続されるリンク部材8と、スイングアーム6とリンク部材8の間に設けられる車高調整装置9と、を備え、車高調整装置9は、前後方向に伸縮することで車高を調整する本体部91と、本体部91における上方に設けられ、本体部91に作用することで本体部91を伸縮可能とするフリーピストン部92と、を有する。【選択図】図1


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    Title :

    REAR SUSPENSION STRUCTURE OF MOTOR CYCLE


    Additional title:

    自動二輪車のリアサスペンション構造


    Contributors:
    ABE TAKASHI (author)

    Publication date :

    2023-10-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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